Bed headboard unit



FIG. 1 is a right front elevational perspective view of a bed headboard unit showing my new design;

FIG. 2 is a front elevational view of the headboard unit, the rear view having an outline corresponding to a mirror image of the front view, not having other ornamental design; and,

FIG. 3 is a top view of the headboard unit;

FIG. 4 is a right side view of the headboard unit, the left view being a mirror image in appearance; and,

FIG. 5 is a plan sectional view showing a rear panel groove contour to the headboard unit on line 5---5 of FIG. 2.

The bottom of the article is not part of the claimed design. 

The ornamental design for a bed headboard unit, as shown and described. 